What's wrong with "tag->setPos(1.51138e+12, 3);" ? Those are the world coordinates of your axes. And if that doesn't work, then use the QPointF returned by mapToValue(), using the world coordinates and the series as arguments to the method.
Guru
Re: QChart + QDateTiemAxis, mapTo and mapFrom
What's wrong with "tag->setPos(1.51138e+12, 3);" ? Those are the world coordinates of your axes. And if that doesn't work, then use the QPointF returned by mapToValue(), using the world coordinates and the series as arguments to the method.
<=== The Great Pumpkin says ===>
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